A magnitude ML 1.1 earthquake occured in region: 4 km N Demonte (CN), on
and geographic coordinates (lat, lon) 44.3510, 7.2940 at 13 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Demonte | CN | 4 | 2003 | 2003 |
Valloriate | CN | 7 | 109 | 2112 |
Aisone | CN | 7 | 248 | 2360 |
Monterosso Grana | CN | 7 | 505 | 2865 |
Pradleves | CN | 8 | 250 | 3115 |
Moiola | CN | 8 | 234 | 3349 |
Rittana | CN | 9 | 109 | 3458 |
Castelmagno | CN | 9 | 66 | 3524 |
Gaiola | CN | 9 | 582 | 4106 |
Valgrana | CN | 10 | 786 | 4892 |
Vinadio | CN | 11 | 644 | 5536 |
Valdieri | CN | 12 | 935 | 6471 |
Montemale di Cuneo | CN | 12 | 241 | 6712 |
Roccasparvera | CN | 12 | 741 | 7453 |
Bernezzo | CN | 12 | 4104 | 11557 |
Caraglio | CN | 13 | 6836 | 18393 |
Dronero | CN | 14 | 7035 | 25428 |
Cartignano | CN | 14 | 190 | 25618 |
Vignolo | CN | 14 | 2600 | 28218 |
Cervasca | CN | 14 | 5013 | 33231 |
Roccabruna | CN | 15 | 1585 | 34816 |
Entracque | CN | 15 | 774 | 35590 |
Roccavione | CN | 16 | 2761 | 38351 |
San Damiano Macra | CN | 16 | 430 | 38781 |
Borgo San Dalmazzo | CN | 16 | 12468 | 51249 |
Roaschia | CN | 16 | 107 | 51356 |
Villar San Costanzo | CN | 16 | 1547 | 52903 |
Sambuco | CN | 17 | 92 | 52995 |
Celle di Macra | CN | 17 | 100 | 53095 |
Robilante | CN | 19 | 2306 | 55401 |
Macra | CN | 19 | 59 | 55460 |
Marmora | CN | 20 | 68 | 55528 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-04-06 02:08:51 |
44.3512 | 7.2938 | 13 | 2023-04-06 02:33:38 |
Sala Sismica INGV-Roma | 116102451 |
Field | Value |
---|---|
Time (UTC) | 2023-04-06 02:08:51 ± 0.17 |
Latitude | 44.3512 ± 0.0171 |
Longitude | 7.2938 ± 0.0252 |
Depth (km) | 13 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116102451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2523 |
Semi-minor axis of confidence ellipse (meter) | 699 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 227 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2520.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 153 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.10882 |
Epicentral distance of station farthest from the epicenter (degree) | 0.91281 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 116102451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-06 02:33:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.IMI.HHZ. | 2023-04-06T02:09:11.38 | 0.3 | undecidable | manual | S | 135 | 68.2761 | 92 | -0.54 | 60 |
GU.PCP.HHZ. | 2023-04-06T02:09:08.86 | 0.3 | undecidable | manual | P | 78 | 101.3208 | 91 | 0.61 | 56 |
GU.MGRO.HHZ. | 2023-04-06T02:09:07.80 | 0.3 | undecidable | manual | S | 130 | 53.3022 | 93 | -0.12 | 68 |
GU.GBOS.HHZ. | 2023-04-06T02:09:04.90 | 0.3 | undecidable | manual | S | 105 | 45.0216 | 94 | -0.81 | 56 |
GU.CANO.HHZ. | 2023-04-06T02:09:04.72 | 0.1 | undecidable | manual | P | 102 | 76.5678 | 92 | 0.28 | 86 |
GU.IMI.HHZ. | 2023-04-06T02:09:03.36 | 0.1 | undecidable | manual | P | 135 | 68.2761 | 92 | 0.19 | 89 |
GU.MGRO.HHZ. | 2023-04-06T02:09:00.84 | 0.3 | undecidable | manual | P | 130 | 53.3022 | 93 | -0.02 | 70 |
GU.GBOS.HHZ. | 2023-04-06T02:08:59.83 | 0.1 | undecidable | manual | P | 105 | 45.0216 | 94 | 0.25 | 92 |
GU.PZZ.HHZ. | 2023-04-06T02:08:58.94 | 0.6 | undecidable | manual | S | 321 | 22.2555 | 103 | -0.75 | 43 |
GU.ENR.HHZ. | 2023-04-06T02:08:58.26 | 0.1 | undecidable | manual | S | 144 | 16.7721 | 112 | -0.02 | 100 |
GU.STV.HHZ. | 2023-04-06T02:08:57.04 | 0.1 | undecidable | manual | S | 168 | 12.0768 | 126 | -0.14 | 99 |
GU.ENR.HHZ. | 2023-04-06T02:08:55.52 | 0.1 | undecidable | manual | P | 144 | 16.7721 | 112 | 0.23 | 97 |
GU.PZZ.HHZ. | 2023-04-06T02:08:55.98 | 0.1 | undecidable | manual | P | 321 | 22.2555 | 103 | -0.13 | 100 |
GU.STV.HHZ. | 2023-04-06T02:08:54.90 | 0.1 | undecidable | manual | P | 168 | 12.0768 | 126 | 0.24 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.STV.HHE. | ML:1.1 | 0.00010895 | 0.26 | AML | other | m | 2023-04-06T02:08:57.14 |
GU.STV.HHN. | ML:1.0 | 0.0000998 | 0.06 | AML | other | m | 2023-04-06T02:08:57.15 |
GU.ENR.HHN. | ML:1.1 | 0.00009665 | 1.48 | AML | other | m | 2023-04-06T02:08:58.89 |
GU.ENR.HHE. | ML:1.2 | 0.000131 | 0.04 | AML | other | m | 2023-04-06T02:08:58.96 |
GU.PZZ.HHE. | ML:1.1 | 0.00007730000000000001 | 0.3 | AML | other | m | 2023-04-06T02:08:59.58 |
GU.PZZ.HHN. | ML:1.2 | 0.00010630000000000001 | 0.18 | AML | other | m | 2023-04-06T02:08:59.58 |